Muslim Business and Economic Review
Vol. 4 No. 2 (2025)

Islamic Financial Development, Country Risk, and Human Development: Do They Shape Income Inequality in OIC Countries?

Durohman, Hapid (Unknown)
Fajar Andrian Sutisna (Unknown)
Danial Muhammad Wirdyansyah (Unknown)



Article Info

Publish Date
30 Dec 2025

Abstract

Income inequality remains a persistent development issue across member countries of the Organisation of Islamic Cooperation (OIC), irrespective of their income level. The Islamic financial system, built upon Shariah principles of fairness, risk-sharing, and ethical finance, offers a viable alternative to conventional systems in addressing inequality. This study investigates the long-run effects of Islamic financial development, human development, and country risk on income inequality in OIC countries and empirically tests the Islamic Financial Kuznets Curve (IFKC) hypothesis. Using balanced panel data from 13 OIC member states over the period 2013–2023, the analysis applies Fully Modified Ordinary Least Squares (FMOLS) and Dynamic Ordinary Least Squares (DOLS). The results confirm that Islamic financial development significantly reduces income inequality and follows a non-linear (inverted U-shaped) relationship, validating the IFKC hypothesis. Human development exhibits a mixed effect: while DOLS and non-linear models suggest an equalizing impact, FMOLS results indicate that early gains may benefit elite groups disproportionately, reflecting institutional asymmetries. Country risk consistently exacerbates inequality across all models. Moreover, interaction effects reveal that institutional quality moderates the relationship between human development, country risk, and inequality. In some cases, even stronger institutions may fail to ensure equity when they lack inclusivity. These findings highlight the importance of aligning Islamic financial expansion with inclusive governance and social development policies. For OIC policymakers, this means that achieving sustainable and inclusive growth requires synergy between financial deepening, human development, and institutional transformation.

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Journal Info

Abbrev

mber

Publisher

Subject

Economics, Econometrics & Finance

Description

Focus: the journal welcomes strong empirical studies and results-focused case studies that share research in current progress of Islamic Economics, Banking, Finance, and sustainable development. Scope: 1) Islamic economics, Digital economy, Political economy; 2) Trends and opportunities in Islamic ...